DETAILS: No5209 Natural solid boulder opal loose stone 7.31ct 
 Stone  Natural solid boulder opal 
 Carat   7.31ct 
 Dimensions   17.42mm x 13.61mm Thickness 4.88mm (at the longest point)
 Shape   Freeform – triangle, cabochon 
 Colour   Light blue, green
 Transparency   Opaque 
 Origin   Winton, Queensland, Australia
 Last picture is back of the stone. 
   All photos were taken under natural light and sunlight.
*Please check the measurements before purchase, the items appear bigger in photos.

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